js/xpconnect/tests/mochitest/test_isRemoteProxy.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4   <meta charset="utf-8">
   5   <title>Tests for Cu.isRemoteProxy</title>
   6   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   7   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   8 </head>
   9 <body>
  10 <script>
  11
  12 async function addFrame(url) {
  13   let frame = document.createElement("iframe");
  14   frame.src = url;
  15   document.body.appendChild(frame);
  16
  17   await new Promise(resolve => {
  18     frame.addEventListener("load", resolve, { once: true });
  19   });
  20
  21   return frame;
  22 }
  23
  24 add_task(async function() {
  25   const { Cu } = SpecialPowers;
  26
  27   let localFrame = await addFrame("file_empty.html");
  28   let remoteFrame = await addFrame(
  29     SimpleTest.getTestFileURL("file_empty.html")
  30               .replace("mochi.test:8888", "example.com"));
  31
  32   ok(frames[0] === localFrame.contentWindow, "frames[0] is localFrame");
  33   ok(frames[1] === remoteFrame.contentWindow, "frames[1] is remoteFrame");
  34
  35   ok(!Cu.isRemoteProxy(window), "window is not a remote proxy");
  36   ok(!Cu.isRemoteProxy(location), "location is not a remote proxy");
  37
  38   ok(!Cu.isRemoteProxy(frames[0]), "frames[0] is not a remote proxy");
  39   ok(
  40     !Cu.isRemoteProxy(frames[0].location),
  41     "frames[0].location is not a remote proxy"
  42   );
  43
  44   // The processes will be remote only with isolateEverything strategy
  45   const expected = SpecialPowers.effectiveIsolationStrategy() == SpecialPowers.ISOLATION_STRATEGY.IsolateEverything;
  46
  47   is(Cu.isRemoteProxy(frames[1]), expected,
  48      "frames[1] is a remote proxy if Fission is enabled and strategy is isolateEverything");
  49   is(Cu.isRemoteProxy(frames[1].location), expected,
  50      "frames[1].location is a remote proxy if Fission is enabled and strategy is isolateEverything");
  51 });
  52
  53 </script>
  54 </body>
  55 </html>